Home / 43,966,472.38-65,930,462.97-18,040,987.06

Finding the Fourth Proportional to 43,966,472.38, 65,930,462.97 and 18,040,987.06

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Solution

The fourth proportional to 43,966,472.38, 65,930,462.97 and 18,040,987.06 is: 27,053,583.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,966,472.38 : 65,930,462.97 = 18,040,987.06 : x
  2. Step 2: Convert to fraction form
    43,966,472.38/65,930,462.97 = 18,040,987.06/x
  3. Step 3: Cross multiply
    43,966,472.38x = 65,930,462.97 × 18,040,987.06
  4. Step 4: Simplify right side
    43,966,472.38x = 1,189,450,629,301,579
  5. Step 5: Solve for x
    x = 1,189,450,629,301,579/43,966,472.38
  6. Step 6: Final answer
    x = 27,053,583.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.